Table Of Contents; Contents - Quectel BG96 TCP/IP Application Note

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Contents

About the Document ................................................................................................................................... 2
Contents ....................................................................................................................................................... 3
Table Index ................................................................................................................................................... 5
1
Introduction .......................................................................................................................................... 6
1.1.
The Process of Using TCP/IP AT Commands ............................................................................. 6
1.2.
Description of Data Access Modes .............................................................................................. 8
2
TCP/IP AT Commands ....................................................................................................................... 10
2.1.
AT Command Syntax ................................................................................................................. 10
2.1.1.
Definitions ....................................................................................................................... 10
2.1.2.
AT Command Syntax ..................................................................................................... 10
2.2.
Description of TCP/IP AT Commands ........................................................................................ 11
2.2.1.
AT+QICSGP Configure Parameters of a TCP/IP Context .......................................... 11
2.2.2.
AT+QIACT Activate a PDP Context ............................................................................ 12
2.2.3.
AT+QIDEACT Deactivate a PDP Context ................................................................... 13
2.2.4.
AT+QIOPEN Open a Socket Service .......................................................................... 14
2.2.5.
AT+QICLOSE Close a Socket Service ........................................................................ 16
2.2.6.
AT+QISTATE Query Socket Service Status ................................................................ 16
2.2.7.
AT+QISEND Send Data .............................................................................................. 18
2.2.8.
AT+QIRD Retrieve the Received TCP/IP Data ........................................................... 20
2.2.9.
AT+QISENDEX Send Hex String Data ....................................................................... 22
2.2.10. AT+QISWTMD Switch Data Access Mode ................................................................. 23
2.2.11. AT+QPING Ping a Remote Server .............................................................................. 23
2.2.12. AT+QNTP Synchronize Local Time with NTP Server ................................................. 25
2.2.13. AT+QIDNSCFG Configure Address of DNS Server ................................................... 26
2.2.14. AT+QIDNSGIP Get IP Address by Domain Name ...................................................... 27
2.2.15. AT+QICFG Configure Optional Parameters ............................................................... 27
2.2.17. AT+QIGETERROR Query the Last Error Code .......................................................... 32
2.3.
Description of URCs .................................................................................................................. 33
2.3.1.
+QIURC: "closed" Indicate Connection Closed .......................................................... 33
2.3.2.
+QIURC: "recv" Indicate Incoming Data ..................................................................... 33
2.3.3.
+QIURC: "incoming full" Indicate Incoming Connection Full ...................................... 34
2.3.4.
+QIURC: "incoming" Indicate Incoming Connection ................................................... 34
2.3.5.
+QIURC: "pdpdeact" Indicate PDP Deactivation ........................................................ 35
3
Examples ............................................................................................................................................ 36
3.1.
Configure and Activate a Context .............................................................................................. 36
3.1.1.
Configure a Context ....................................................................................................... 36
3.1.2.
Activate a Context .......................................................................................................... 36
3.1.3.
Deactivate a Context ...................................................................................................... 36
3.2.
TCP Client Works in Buffer Access Mode under IPv4 ............................................................... 36
BG96_TCP/IP_Application_Note
LPWA Module Series
BG96 TCP/IP Application Note
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